# Nudgr Books vs Rivro

The clearest difference is in-app purchases: Nudgr Books at none against Rivro's 1. Nudgr Books also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Rivro sells 1 one-off in-app purchase. Nudgr Books asks for nothing beyond the download.

Nudgr Books ships an update weekly, Rivro every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Nudgr Books | Rivro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Size | 120 MB | 51 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linri AB](https://appshunter.io/developer/895557306) | [Vaneet Gupta](https://appshunter.io/developer/6780653197) |

## What reviewers say

### Nudgr Books

[App page](https://appshunter.io/ios/app/nudgr-books/id6779244466)

**Features:** Vision Pro support

**In-app purchases:** none


### Rivro

[App page](https://appshunter.io/ios/app/rivro-gutenberg-reader/id6780653195)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Nudgr Books free?

Nudgr Books is free to download, with no in-app purchases.

### Is Rivro free?

Rivro is free to download, with in-app purchases available.

### Do Nudgr Books or Rivro have ads?

Rivro shows ads; Nudgr Books does not.

### Which is updated more often, Nudgr Books or Rivro?

Nudgr Books ships an update weekly, and Rivro every 2 months. Most recently, Nudgr Books was updated on October 24, 2026 and Rivro on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*